Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A research concludes that the number of hours of exercise per week for adults is normally distributed with a mean of 3.5 hours and a standard deviation of 3 hours. Show all work. Just the answer, without supporting work, will receive no credit.
(a) Find the 75th percentile for the distribution of exercise time per week. (round the answer to 2 decimal places)
(b) What is the probability that a randomly selected adult has more than 5 hours of exercise per week? (round the answer to 4 decimal places)
That they all had false positive results. Is it unusual to arbitarily choose 3 subjects without replacement and get three results which are all false positive results? Describe.
Which correlation coefficient Pearson's correlation or spearman rank correlation is the best describe the relationship between the two variables?
Use the data to determine whether there is a difference in prices at these four grocery store chains. Use α = 0.01. State any assumptions you have made to solve this problem.
a psychologist develops a new inventory to measure depression.nbsp the population of normal individuals has
Computing the probability values using normal distribution - The data set has a bell-shaped distribution. Between what two prices do 68% of the houses lie?
the number of telephone calls that arrive at a phone exchange is often modeled as a poisson random variable. assume
What is your research question? What is the null hypothesis for your question? What research design would align with this question?
A reasearcher is running a chi-sq test. She would like to test her hypothesis at the alpha=.05 and finds that her research situation has 5 degrees of freedom. What is value for the chi-sq critical?
In an Urn containing 12 balls numbered from 1 to 12. The balls are identical. What is the probability that the number of the selected ball is less than or equal to 5?
do children less than a year old recognize the difference between naughty and nice and show show a preference for nice
the scores on a certain test are normally distributed with a mean score of 45 and a standard deviation of 3. what is
The Absent Minded Professor study was a RCT, which had an objective to estimate the protective effect of drug "No-Reminder" compared to drug "Reminder" on risk of "Forgetful syndrome". The study found that the drug "No-Reminder" was protective.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd